Move //mojo/services/X/public/... to //mojo/services/X/... (part 3).

services/notifications/BUILD.gn

Index: services/notifications/BUILD.gn
diff --git a/services/notifications/BUILD.gn b/services/notifications/BUILD.gn
index e8f4980357aedc12224e2b91c061b66b3caa8030..339de57ff09411be6db37376a9a564959885ec38 100644
--- a/services/notifications/BUILD.gn
+++ b/services/notifications/BUILD.gn
@@ -20,7 +20,7 @@ if (is_android) {
     deps = [
       "//mojo/public/interfaces/application:application_java",
       "//mojo/public/java:application",
-      "//mojo/services/notifications/public/interfaces:interfaces_java",
+      "//mojo/services/notifications/interfaces:interfaces_java",
       "//services/intent_receiver:bindings_java",
     ]
   }
@@ -42,7 +42,7 @@ if (is_android) {
       "//mojo/public/cpp/bindings:callback",
       "//mojo/public/cpp/environment",
       "//mojo/public/cpp/system:system",
-      "//mojo/services/notifications/public/interfaces:interfaces_cpp_sources",
+      "//mojo/services/notifications/interfaces:interfaces_cpp_sources",
       "//shell/test:bindings",
     ]
   }